2025gsz

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Information

Transient

Name: AT2025gsz
Right ascension: 12h02m42.71s
Declination: 1d59m03.48s
Discovery Date: March 27, 2025, 12:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025gsz
Right ascension: 12h02m42.29s
Declination: 1d58m36.12s
Redshift: 0.006542
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.78
Cutout download processed 20.35
Global aperture construction processed 0.66
Local aperture photometry processed 7.36
Global aperture photometry processed 8.17
Validate local photometry processed 0.03
Validate global photometry processed 22.8
Host information processed 0.09
Global host SED inference processed 432.39
Local host SED inference processed 364.8
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status processed None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 12h02m42.71s, 1d59m03.48s
semi major axis, semi minor axis (arcsec) = 14.84, 14.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 197.18 3.25 18.163 0.018 AB
GALEX_NUV 345.87 2.86 17.553 0.009 AB
SDSS_u 888.05 14.75 16.529 0.018 AB
SDSS_g 2933.22 16.03 15.232 0.006 AB
DES_g 3018.34 6.21 15.201 0.002 AB
PanSTARRS_g 3266.7 4.57 15.115 0.002 AB
SDSS_r 5519.47 23.12 14.545 0.005 AB
PanSTARRS_r 5628.59 7.24 14.524 0.001 AB
DES_r 5949.82 7.17 14.464 0.001 AB
SDSS_i 7522.69 30.12 14.209 0.004 AB
PanSTARRS_i 7189.33 7.47 14.258 0.001 AB
PanSTARRS_z 8614.76 13.41 14.062 0.002 AB
SDSS_z 8739.37 63.54 14.046 0.008 AB
DES_z 9372.55 15.1 13.970 0.002 AB
PanSTARRS_y 9994.28 27.29 13.901 0.003 AB
2MASS_J 12727.7 400.97 12.743 0.034 Vega
2MASS_H 15328.05 574.62 12.069 0.041 Vega
2MASS_K 10997.38 734.02 11.959 0.072 Vega
WISE_W1 6552.44 155.29 11.660 0.026 Vega
WISE_W2 4264.43 87.97 11.486 0.022 Vega
WISE_W3 23066.9 322.63 7.819 0.015 Vega
WISE_W4 52737.45 9385.84 5.475 0.193 Vega

Aperture details

RA, DEC (J2000) = 12h02m42.28s, 1d58m38.26s
semi major axis, semi minor axis (arcsec) = 50.44, 41.64
angle (degrees, anti-clockwise from east) = -171.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1372.77 7.05 16.056 0.006 AB
SDSS_u 5970.39 44.94 14.460 0.008 AB
DES_g 27403.79 16.72 12.805 0.001 AB
PanSTARRS_g 30335.94 13.7 12.695 0.000 AB
SDSS_r 58640.87 73.53 11.979 0.001 AB
PanSTARRS_r 58670.0 22.0 11.979 0.000 AB
DES_r 63943.94 23.51 11.886 0.000 AB
SDSS_i 86567.68 97.16 11.557 0.001 AB
PanSTARRS_i 81495.33 24.45 11.622 0.000 AB
PanSTARRS_z 103569.89 40.31 11.362 0.000 AB
SDSS_z 107267.09 199.06 11.324 0.002 AB
PanSTARRS_y 126810.03 85.84 11.142 0.001 AB
2MASS_J 168208.04 1242.27 9.940 0.008 Vega
2MASS_K 172231.94 2271.54 8.972 0.014 Vega
WISE_W1 94083.04 604.0 8.767 0.007 Vega
WISE_W2 58338.29 344.25 8.646 0.006 Vega
WISE_W3 244003.46 1205.53 5.258 0.005 Vega
WISE_W4 546307.37 29389.73 2.936 0.058 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.257 9.333 9.419
{\rm log}_{10}({\rm SFR}) -1.022 -0.791 -0.566
{\rm log}_{10}({\rm sSFR}) -10.345 -10.127 -9.913
{\rm stellar\ age} 7.808 8.744 11.511

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -1.099 -0.771
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.899 0.062 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.518 0.726 0.909
\delta -0.057 0.071 0.185
\tau_1/\tau_2 0.786 1.148 1.526
Q_{PAH} 0.272 0.839 1.968
U_{min} 2.461 7.234 14.358
{\rm log}_{10}(\gamma_e)\, -3.524 -2.834 -1.984

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.296 -3.181 -2.242
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.511 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.140 -0.961 -0.767
0.03-0.10 Gyr -1.031 -0.735 -0.470
0.10-0.33 Gyr -1.745 -1.176 -0.855
0.33-1.10 Gyr -2.181 -1.505 -1.152
1.10-3.65 Gyr -2.356 -1.401 -0.936
3.65-12.12 Gyr -1.070 -0.561 -0.438
12.12-13.47 Gyr -0.720 -0.172 0.432

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.367 10.444 10.552
{\rm log}_{10}({\rm SFR}) -0.227 0.113 0.375
{\rm log}_{10}({\rm sSFR}) -10.702 -10.317 -10.019
{\rm stellar\ age} 7.627 8.600 12.314

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.168 -0.841 -0.629
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.877 -1.590 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.806 0.974 1.125
\delta -0.252 -0.140 -0.008
\tau_1/\tau_2 0.452 0.784 1.154
Q_{PAH} 0.212 0.558 1.089
U_{min} 2.640 7.184 14.245
{\rm log}_{10}(\gamma_e)\, -3.673 -3.012 -2.067

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.307 -3.393 -2.471
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.540 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.060 0.323 0.524
0.03-0.10 Gyr -1.260 -0.075 0.352
0.10-0.33 Gyr -2.050 -0.330 0.168
0.33-1.10 Gyr -2.968 -0.554 -0.037
1.10-3.65 Gyr -2.305 -0.279 0.277
3.65-12.12 Gyr -0.444 0.518 0.683
12.12-13.47 Gyr 0.219 0.897 1.650